CVE-2024-56409

Summary

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Versions prior to 3.7.0, 2.3.5, 2.1.6, and 1.29.7 are vulnerable to unauthorized reflected cross-site scripting in the Currency.php file. Using the /vendor/phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Currency.php script, an attacker can perform a cross-site scripting attack. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.

Affected Software

VendorProductVersion RangeStatus
PHPOfficePhpSpreadsheet>= 3.0.0, < 3.7.0affected
PHPOfficePhpSpreadsheet< 1.29.7affected
PHPOfficePhpSpreadsheet>= 2.0.0, < 2.1.6affected
PHPOfficePhpSpreadsheet>= 2.2.0, < 2.3.5affected

Weaknesses

  • CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

Additional References

References